101 | Proven Petroleum, Inc. | Lakewood, CO 80228 | Oil & Gas Operator | Oct 2024 |
102 | Rainbow Oil Company | | Oil & Gas Operator | Aug 1999 |
103 | Rainbow Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
104 | Ranch Oil Company | West Linn, OR 97068 | Oil & Gas Operator | Oct 2024 |
105 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
106 | Rex Energy Rockies LLC | State College, PA 16801 | Oil & Gas Operator | May 2013 |
107 | Rki Exploration & Production LLC | Tulsa, OK 74172 | Oil & Gas Operator | Dec 2024 |
108 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
109 | Samson Exploration LLC | Tulsa, OK 74101 | Oil & Gas Operator | Oct 2024 |
110 | Sceptre Resources Inc | | Oil & Gas Operator | Dec 2007 |
111 | Schlaikjer A L | | Oil Operator | Feb 1997 |
112 | Silverado Oil Inc | Greeley, CO 80631 | Oil Operator | Apr 2000 |
113 | Simray Production Company LP | Richland, TX 75080 | Oil & Gas Operator | Dec 2010 |
114 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
115 | Smith Red Plains Production LLC | | Oil & Gas Operator | Oct 2024 |
116 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
117 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
118 | T P Production Co | Denver, CO 80202 | Oil & Gas Operator | Nov 1996 |
119 | Target Oil Company | | Oil & Gas Operator | Mar 2007 |
120 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
121 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
122 | Three Sisters LLC | Cheyenne, WY 82001 | Oil Operator | Oct 2024 |
123 | Toco Corporation | | Oil & Gas Operator | Oct 1991 |
124 | Triangle J Oil Company | | Oil & Gas Operator | Mar 2007 |
125 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Oct 2024 |
126 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
127 | Unioil | Denver, CO 80203 | Oil & Gas Operator | Jun 2012 |
128 | Union Texas Petroleum | Houston, TX 77252 | Oil & Gas Operator | Oct 1991 |
129 | United Energy Corporation | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
130 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
131 | Wapiti Oil & Gas LLC | Houston, TX 77024 | Oil Operator | Dec 2011 |
132 | Ward Petroleum Corporation | Enid, OK 73702 | Oil & Gas Operator | Sep 2024 |
133 | Wave Petroleum Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
134 | West Gas Inc | | Oil & Gas Operator | Dec 2017 |
135 | Whisler Enterprise Company | Erie, CO 80516 | Oil & Gas Operator | Oct 2024 |
136 | Wilshire Enterprises Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
137 | Wyatt Petroleum Corporation | Evergreen, CO 80437 | Gas Operator | Jul 2002 |
138 | Wyoming Western Oil | Pine Bluffs, WY 82082 | Oil Operator | Sep 2019 |
139 | Z & S Construction Co Inc | Kimball, NE 69145 | Oil & Gas Operator | Oct 2024 |